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arewethereyet's Introduction

arewethereyet

Wait until a log contains a string, the log writer was killed, or a timeout was reached.

Usage:

arewethereyet [PID] [timeout] [logfile] [searchstring]

Example:

$ sleep 100 &
[1] 6903
$ (sleep 10; echo "We are done here" >> test.log) &
[2] 6904
$ touch test.log
$ arewethereyet 6903 5.0 test.log "done here"
searching for "done here"
Found string in "We are done here"

Timeout is in seconds

Exit codes:

  • String found: 0
  • PID was killed: 1
  • Timeout: 2
  • Any error: -1

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